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2002022020201 = 72147312773579
BaseRepresentation
bin11101001000100001110…
…011111011010001101001
321002101120100122010020011
4131020201303323101221
5230300120114121301
64131414411531521
7264432654251500
oct35104163732151
97071510563204
102002022020201
11702064268565
12284009159ba1
13116a3644b528
146cc8123b837
153712578ea51
hex1d221cfb469

2002022020201 has 12 divisors (see below), whose sum is σ = 2329041691920. Its totient is φ = 1715901765480.

The previous prime is 2002022020169. The next prime is 2002022020223. The reversal of 2002022020201 is 1020202202002.

It is not a de Polignac number, because 2002022020201 - 25 = 2002022020169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002022020261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 664971 + ... + 2108608.

It is an arithmetic number, because the mean of its divisors is an integer number (194086807660).

Almost surely, 22002022020201 is an apocalyptic number.

It is an amenable number.

2002022020201 is a deficient number, since it is larger than the sum of its proper divisors (327019671719).

2002022020201 is a wasteful number, since it uses less digits than its factorization.

2002022020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788324 (or 2788317 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2002022020201 its reverse (1020202202002), we get a palindrome (3022224222203).

The spelling of 2002022020201 in words is "two trillion, two billion, twenty-two million, twenty thousand, two hundred one".

Divisors: 1 7 49 14731 103117 721819 2773579 19415053 135905371 40857592249 286003145743 2002022020201